DonbasThe Donbas or Donbass (UKdɒnˈbɑːs, USˈdɒnbɑːs,_dVnˈbæs; Донба́с donˈbɑs; Донба́сс dɐnˈbas) is a historical, cultural, and economic region in eastern Ukraine. Parts of the Donbas are occupied by Russia as a result of the Russo-Ukrainian War. The word Donbas is a portmanteau formed from "Donets Basin", an abbreviation of "Donets Coal Basin" (Donetskyi vuhilnyi basein; Donetskii ugolnyi bassein). The name of the coal basin is a reference to the Donets Ridge; the latter is associated with the Donets river.
Rostov OblastRostov Oblast (Росто́вская о́бласть) is a federal subject of Russia (an oblast), located in the Southern Federal District. The oblast has an area of and a population of 4,200,729 (2021 Census), making it the sixth most populous federal subject in Russia. Its administrative center is the city of Rostov-on-Don, which also became the administrative center of the Southern Federal District in 2002. Rostov Oblast borders Ukraine (Donetsk and Luhansk Oblasts) and also Volgograd and Voronezh Oblasts in the north, Krasnodar and Stavropol Krais in the south, and the Republic of Kalmykia in the east.
Donetsk'Donetsk (UKdɒnˈjɛtsk , USdən-; Донецьк doˈnɛt͡sjk; Донецк dɐˈnjetsk), formerly known as Aleksandrovka, Yuzivka (or Hughesovka), Stalin' and Stalino (see also: cities' alternative names), is an industrial city in eastern Ukraine located on the Kalmius River in Donetsk Oblast. The population was estimated at in the city core, with over 2 million in the metropolitan area (2011). According to the 2001 census, Donetsk was the fifth-largest city in Ukraine.
ArmeniaArmenia, officially the Republic of Armenia, is a landlocked country in the Armenian Highlands of West Asia, with geopolitical ties to Europe. It is a part of the Caucasus region and is bordered by Turkey to the west, Georgia to the north and Azerbaijan to the east, and Iran and the Azerbaijani exclave of Nakhchivan to the south. Yerevan is the capital, largest city and financial center. Armenia is a unitary, multi-party, democratic nation-state with an ancient cultural heritage.
CossacksThe Cossacks are a predominantly East Slavic Orthodox Christian people originating in the Pontic–Caspian steppe of Ukraine and southern Russia. Historically, they were a semi-nomadic and semi-militarized people, who, while under the nominal suzerainty of various Eastern European states at the time, were allowed a great degree of self-governance in exchange for military service. Although numerous linguistic and religious groups came together to form the Cossacks, most of them coalesced and became East Slavic-speaking Orthodox Christians.
MariupolMariupol (UKˌmæriˈuːpɒl , USˌmɑːriˈuːpəl ; Маріу́поль mɐr(j)iˈupolj; Мариу́поль, mərjɪˈupəlj; Marioúpoli) is a city in Donetsk Oblast, Ukraine. It is situated on the northern coast (Pryazovia) of the Sea of Azov, at the mouth of the Kalmius River. Prior to the Russian invasion of Ukraine, it was the tenth-largest city in the country and the second-largest city in Donetsk Oblast, with an estimated population of 425,681 people in January 2022; afterwards, Ukrainian authorities estimate its population to be approximately 100,000.
ArmeniansArmenians (hayer, hɑˈjɛɾ) are an ethnic group and nation native to the Armenian highlands of West Asia. Armenians constitute the main population of the Republic of Armenia and the de facto independent Republic of Artsakh. There is a wide-ranging diaspora of around five million people of full or partial Armenian ancestry living outside modern Armenia. The largest Armenian populations today exist in Russia, the United States, France, Georgia, Iran, Germany, Ukraine, Lebanon, Brazil, Syria, and Turkey.
De-CossackizationDe-Cossackization (Russian: Расказачивание, Raskazachivaniye) was the Bolshevik policy of systematic repressions against Cossacks of the Russian Empire, especially of the Don and the Kuban, between 1919 and 1933 aimed at the elimination of the Cossacks as a distinct collectivity by exterminating the Cossack elite, coercing all other Cossacks into compliance and eliminating Cossack distinctness. The campaign began in March 1919 in response to growing Cossack insurgency.